KOTLER , P. (1987). Strategic Marketing For Nonprofit Organizations Philip Kotler And Alan R. Andreaswn. Prentice- Hall.
Lua i Stíl Chicago (17ú heag.)KOTLER , Philip. Strategic Marketing For Nonprofit Organizations Philip Kotler And Alan R. Andreaswn. Prentice- Hall, 1987.
Lua MLA (8ú heag.)KOTLER , Philip. Strategic Marketing For Nonprofit Organizations Philip Kotler And Alan R. Andreaswn. Prentice- Hall, 1987.
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